It fully describes all new features of Java SE 8,including lambda expressions, method references, default methods, type annotations, and repeating annotations.
你可以看到C++里面的双冒号、范围解析操作符现在在Java8中用来表示方法引用。
You can see that the double colon and range resolution operators in C++ arenow used in Java 8 to represent method references.
由短而简单的代码示例,带你了解如何使用默认接口方法,lambda表达式,方法引用和可重复注解。
Backed by short and simple code samples you will learn how to use default interface methods,lambda expressions, method references and repeatable annotations.
这个特殊的示例还可以通过使用方法引用将包含类和静态方法分开的方式进一步减少代码量。
This particular examplecan be further shortened using a method reference to separate the containing class and a static method..
方法参数上的out方法参数关键字使方法引用传递到方法的同一个变量。
Out The out method parameter keyword on a method parameter causes a method to referto the same variable that was passed into the method.
F是有效的方法引用,因为MyClass.
F is a valid method reference, since MyClass.
F是一个有效的方法引用,因为MyClass.
F is a valid method reference, since MyClass.
传统的医学伦理方法引用了以下四个基本原则.
Traditional approaches to medical ethics quote the four fundamental principles described below.
上面的代码可通过方法引用(methodreferences)做进一步精简:.
The code above can be further reduced by using method references:.
The major new features in Java 8 center on lambda expressions,along with related features such as streams, method references, and functional interfaces.
Lambda表达式内可以使用方法引用,仅当该方法不修改lambda表达式提供的参数。
LambdaMethod references can be used within an expression only if the method does not modify the parameters provided by the lambda expression.
有两种方法引用vector中储存的值。
There are two ways to reference a value stored in a vector.
构造器引用与方法引用类似,只不过方法名为new。
Constructor references are just like method references, except that the name of the method is new.
在前2种情况中,方法引用等价于提供方法参数的lambda表达式。
In the first two cases, the method reference isequivalent to a lambda expression that supplies the parameters of the method.
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